发明授权
US09163465B2 System and method for drilling a well that extends for a large horizontal distance 有权
用于钻井延伸大水平距离的井的系统和方法

System and method for drilling a well that extends for a large horizontal distance
摘要:
Method and apparatus for extending the horizontal distance through which wells can be drilled. A horizontal tubular is used to convey a drillstring from a drilling rig toward a target location and a mud return line and pump on the surface is used to pump drilling mud returning from the bit back to the drilling rig.
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